package com.itheima_07;

public class Zi extends FU {

    public int age = 20;

    public void show() {
        int age = 30;
        System.out.println(age);
        System.out.println(this.age);
        System.out.println(super.age);
    }

    public Zi() {
        System.out.println("Zi类中无参构造方法被调用");
    }

    public Zi(int age) {
        System.out.println("Zi类中有参构造方法被调用");
    }
}
